289491003

素因数分解:

$3^8\times {\mathrm{44123}}^1$

素因数の和:44147

約数の個数: 18

約数和(自身を含む): 434224284

約数和(自身を除く): 144733281

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 44123, 132369, 397107, 1191321, 3573963, 10721889, 32165667, 96497001, 289491003]

約数ペア:

[(1, 289491003), (3, 96497001), (9, 32165667), (27, 10721889), (81, 3573963), (243, 1191321), (729, 397107), (2187, 132369), (6561, 44123)]